TY - GEN
T1 - Antibandwidth problem for itchy caterpillars
AU - Rahaman, Md Sazzadur
AU - Eshan, Tousif Ahmed
AU - Al Abdullah, Sad
AU - Rahman, Md Saidur
PY - 2014
Y1 - 2014
N2 - The antibandwidth problem is to label the vertices of a graph of n vertices by 1, 2, 3,..., n bijectively, such that the minimum difference of labels of adjacent vertices is maximized. The antibandwidth problem is known as NP-hard for general graphs. In this paper, we give an antibandwidth labeling scheme for a special class of trees called itchy caterpillar and study the lower bound of antibandwidth problem for the same class of graphs. We also give exact results for some of its subclasses. The result for itchy caterpillars with hair length 1, is the first nontrivial exact result of antibandwidth problem for any class of graphs.
AB - The antibandwidth problem is to label the vertices of a graph of n vertices by 1, 2, 3,..., n bijectively, such that the minimum difference of labels of adjacent vertices is maximized. The antibandwidth problem is known as NP-hard for general graphs. In this paper, we give an antibandwidth labeling scheme for a special class of trees called itchy caterpillar and study the lower bound of antibandwidth problem for the same class of graphs. We also give exact results for some of its subclasses. The result for itchy caterpillars with hair length 1, is the first nontrivial exact result of antibandwidth problem for any class of graphs.
UR - http://www.scopus.com/inward/record.url?scp=84904968326&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84904968326&partnerID=8YFLogxK
U2 - 10.1109/ICIEV.2014.6850837
DO - 10.1109/ICIEV.2014.6850837
M3 - Conference contribution
AN - SCOPUS:84904968326
SN - 9781479951796
T3 - 2014 International Conference on Informatics, Electronics and Vision, ICIEV 2014
BT - 2014 International Conference on Informatics, Electronics and Vision, ICIEV 2014
PB - IEEE Computer Society
T2 - 2014 International Conference on Informatics, Electronics and Vision, ICIEV 2014
Y2 - 23 May 2014 through 24 May 2014
ER -